package com.hyh.pay.service;

import com.alipay.api.AlipayApiException;
import com.hyh.pay.domain.RequestParameter;

import javax.servlet.http.HttpServletRequest;

public interface PayService {
    String pay(String orderNumber) throws AlipayApiException;

    String payNotify(HttpServletRequest request);

    String refund(String orderNumber);
}
